141 lines
7.4 KiB
LLVM
141 lines
7.4 KiB
LLVM
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; RUN: opt -basic-aa -gvn -S < %s | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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%"class.llvm::SmallVector" = type { %"class.llvm::SmallVectorImpl", [1 x %"union.llvm::SmallVectorBase::U"] }
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%"class.llvm::SmallVectorImpl" = type { %"class.llvm::SmallVectorTemplateBase" }
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%"class.llvm::SmallVectorTemplateBase" = type { %"class.llvm::SmallVectorTemplateCommon" }
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%"class.llvm::SmallVectorTemplateCommon" = type { %"class.llvm::SmallVectorBase" }
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%"class.llvm::SmallVectorBase" = type { i8*, i8*, i8*, %"union.llvm::SmallVectorBase::U" }
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%"union.llvm::SmallVectorBase::U" = type { x86_fp80 }
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; Function Attrs: ssp uwtable
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define void @_Z4testv() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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; CHECK: @_Z4testv()
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; CHECK: invoke.cont:
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; CHECK: br i1 true, label %new.notnull.i11, label %if.end.i14
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; CHECK: Retry.i10:
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entry:
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%sv = alloca %"class.llvm::SmallVector", align 16
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%0 = bitcast %"class.llvm::SmallVector"* %sv to i8*
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call void @llvm.lifetime.start.p0i8(i64 64, i8* %0) #1
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%BeginX.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", %"class.llvm::SmallVector"* %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 0
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%FirstEl.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", %"class.llvm::SmallVector"* %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 3
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%1 = bitcast %"union.llvm::SmallVectorBase::U"* %FirstEl.i.i.i.i.i.i to i8*
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store i8* %1, i8** %BeginX.i.i.i.i.i.i, align 16, !tbaa !4
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%EndX.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", %"class.llvm::SmallVector"* %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 1
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store i8* %1, i8** %EndX.i.i.i.i.i.i, align 8, !tbaa !4
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%CapacityX.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", %"class.llvm::SmallVector"* %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 2
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%add.ptr.i.i.i.i2.i.i = getelementptr inbounds %"union.llvm::SmallVectorBase::U", %"union.llvm::SmallVectorBase::U"* %FirstEl.i.i.i.i.i.i, i64 2
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%add.ptr.i.i.i.i.i.i = bitcast %"union.llvm::SmallVectorBase::U"* %add.ptr.i.i.i.i2.i.i to i8*
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store i8* %add.ptr.i.i.i.i.i.i, i8** %CapacityX.i.i.i.i.i.i, align 16, !tbaa !4
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%EndX.i = getelementptr inbounds %"class.llvm::SmallVector", %"class.llvm::SmallVector"* %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 1
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%2 = load i8*, i8** %EndX.i, align 8, !tbaa !4
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%CapacityX.i = getelementptr inbounds %"class.llvm::SmallVector", %"class.llvm::SmallVector"* %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 2
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%cmp.i = icmp ult i8* %2, %add.ptr.i.i.i.i.i.i
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br i1 %cmp.i, label %Retry.i, label %if.end.i
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Retry.i: ; preds = %.noexc, %entry
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%3 = phi i8* [ %2, %entry ], [ %.pre.i, %.noexc ]
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%new.isnull.i = icmp eq i8* %3, null
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br i1 %new.isnull.i, label %invoke.cont, label %new.notnull.i
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new.notnull.i: ; preds = %Retry.i
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%4 = bitcast i8* %3 to i32*
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store i32 1, i32* %4, align 4, !tbaa !5
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br label %invoke.cont
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if.end.i: ; preds = %entry
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%5 = getelementptr inbounds %"class.llvm::SmallVector", %"class.llvm::SmallVector"* %sv, i64 0, i32 0, i32 0, i32 0, i32 0
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invoke void @_ZN4llvm15SmallVectorBase8grow_podEmm(%"class.llvm::SmallVectorBase"* %5, i64 0, i64 4)
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to label %.noexc unwind label %lpad
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.noexc: ; preds = %if.end.i
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%.pre.i = load i8*, i8** %EndX.i, align 8, !tbaa !4
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br label %Retry.i
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invoke.cont: ; preds = %new.notnull.i, %Retry.i
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%add.ptr.i = getelementptr inbounds i8, i8* %3, i64 4
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store i8* %add.ptr.i, i8** %EndX.i, align 8, !tbaa !4
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%6 = load i8*, i8** %CapacityX.i, align 16, !tbaa !4
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%cmp.i8 = icmp ult i8* %add.ptr.i, %6
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br i1 %cmp.i8, label %new.notnull.i11, label %if.end.i14
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Retry.i10: ; preds = %if.end.i14
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%.pre.i13 = load i8*, i8** %EndX.i, align 8, !tbaa !4
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%new.isnull.i9 = icmp eq i8* %.pre.i13, null
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br i1 %new.isnull.i9, label %invoke.cont2, label %new.notnull.i11
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new.notnull.i11: ; preds = %invoke.cont, %Retry.i10
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%7 = phi i8* [ %.pre.i13, %Retry.i10 ], [ %add.ptr.i, %invoke.cont ]
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%8 = bitcast i8* %7 to i32*
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store i32 2, i32* %8, align 4, !tbaa !5
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br label %invoke.cont2
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if.end.i14: ; preds = %invoke.cont
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%9 = getelementptr inbounds %"class.llvm::SmallVector", %"class.llvm::SmallVector"* %sv, i64 0, i32 0, i32 0, i32 0, i32 0
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invoke void @_ZN4llvm15SmallVectorBase8grow_podEmm(%"class.llvm::SmallVectorBase"* %9, i64 0, i64 4)
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to label %Retry.i10 unwind label %lpad
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invoke.cont2: ; preds = %new.notnull.i11, %Retry.i10
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%10 = phi i8* [ null, %Retry.i10 ], [ %7, %new.notnull.i11 ]
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%add.ptr.i12 = getelementptr inbounds i8, i8* %10, i64 4
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store i8* %add.ptr.i12, i8** %EndX.i, align 8, !tbaa !4
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invoke void @_Z1gRN4llvm11SmallVectorIiLj8EEE(%"class.llvm::SmallVector"* %sv)
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to label %invoke.cont3 unwind label %lpad
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invoke.cont3: ; preds = %invoke.cont2
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%11 = load i8*, i8** %BeginX.i.i.i.i.i.i, align 16, !tbaa !4
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%cmp.i.i.i.i19 = icmp eq i8* %11, %1
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br i1 %cmp.i.i.i.i19, label %_ZN4llvm11SmallVectorIiLj8EED1Ev.exit21, label %if.then.i.i.i20
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if.then.i.i.i20: ; preds = %invoke.cont3
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call void @free(i8* %11) #1
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br label %_ZN4llvm11SmallVectorIiLj8EED1Ev.exit21
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_ZN4llvm11SmallVectorIiLj8EED1Ev.exit21: ; preds = %invoke.cont3, %if.then.i.i.i20
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call void @llvm.lifetime.end.p0i8(i64 64, i8* %0) #1
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ret void
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lpad: ; preds = %if.end.i14, %if.end.i, %invoke.cont2
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%12 = landingpad { i8*, i32 }
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cleanup
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%13 = load i8*, i8** %BeginX.i.i.i.i.i.i, align 16, !tbaa !4
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%cmp.i.i.i.i = icmp eq i8* %13, %1
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br i1 %cmp.i.i.i.i, label %eh.resume, label %if.then.i.i.i
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if.then.i.i.i: ; preds = %lpad
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call void @free(i8* %13) #1
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br label %eh.resume
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eh.resume: ; preds = %if.then.i.i.i, %lpad
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resume { i8*, i32 } %12
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}
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; Function Attrs: nounwind
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declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1
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declare i32 @__gxx_personality_v0(...)
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declare void @_Z1gRN4llvm11SmallVectorIiLj8EEE(%"class.llvm::SmallVector"*) #2
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; Function Attrs: nounwind
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declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1
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declare void @_ZN4llvm15SmallVectorBase8grow_podEmm(%"class.llvm::SmallVectorBase"*, i64, i64) #2
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; Function Attrs: nounwind
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declare void @free(i8* nocapture) #3
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attributes #0 = { ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind }
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attributes #2 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #3 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!0 = !{!"any pointer", !1}
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!1 = !{!"omnipotent char", !2}
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!2 = !{!"Simple C/C++ TBAA"}
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!3 = !{!"int", !1}
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!4 = !{!0, !0, i64 0}
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!5 = !{!3, !3, i64 0}
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